#!/bin/bash

set -eu

fullpath="$1"
source fileextensions

timestamp=`stamp -filename`
tmplist="concatVideos-$timestamp.txt"
outfile="concatVideos-$timestamp.$extension"

for file in "$@"; do
    echo "file '$file'" >> $tmplist
done

ffmpeg -f concat -safe 0 -i "$tmplist" -c copy "$outfile"

echo "outfile: $outfile"